Asteroid General Data

2011 WM₂ (458964)

General information

Preliminary designation	2011 WM₂
Number	458964
Group	Amor
Absolute magnitude	20.26
Approximate diameter (m)	240
Approximate mass (kg)	2.40·10¹⁰
Number of observations	231
Arc length (days)	3000

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	240.151299
a – orbit major semiaxis (astronomical units)	1.55941500
e – orbit eccentricity	0.28779900
ω – orbit ascending node-perihelion angle (degrees)	315.304353
Ω – longitude of orbit ascending node (degrees)	57.479301
i – orbit inclination to the ecliptic plane (degrees)	15.872255

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	57.570366	1.55933414	0.28844796	313.575454	58.570485	15.837422	1.10954739	1.947195
01/21/1858	23.298075	1.55924835	0.28831725	313.790261	58.421087	15.840986	1.10969015	1.947034
01/29/1887	348.595200	1.55925891	0.28837111	314.080776	58.247536	15.847543	1.10961369	1.947054
02/07/1916	313.766316	1.55925729	0.28818165	314.327903	58.088298	15.852161	1.10990795	1.947051
02/14/1945	278.644020	1.55922558	0.28817037	314.592612	57.919321	15.857709	1.10990296	1.946991
02/22/1974	243.460221	1.55944893	0.28799650	314.832964	57.773362	15.862373	1.11033310	1.947410
03/02/2003	207.951521	1.55931387	0.28786802	315.088208	57.611656	15.867596	1.11043727	1.947157
03/09/2032	172.227131	1.55943856	0.28770949	315.392823	57.448465	15.874998	1.11077328	1.947390
03/17/2061	136.490074	1.55940514	0.28763912	315.635580	57.286152	15.879381	1.11085922	1.947328
03/25/2090	100.527979	1.55943579	0.28753992	315.953143	57.120315	15.887765	1.11103574	1.947385
04/03/2119	64.927067	1.55948160	0.28745652	316.161283	56.974569	15.891039	1.11119844	1.947471
04/10/2148	29.190526	1.55943115	0.28744136	316.458054	56.805474	15.898458	1.11118614	1.947376
04/18/2177	353.721010	1.55945617	0.28726121	316.702401	56.645375	15.902137	1.11148490	1.947423

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